One of the best Via ferratas in Madrid is de la Boca Infierno. It is a stunning route in the Aragonese Pyrenees of Spain, famed for its dramatic landscape and rock formations. In Valle de Hecho, Huesca, this ferrata allows climbers to see one of the best and rugged parts of the Spanish Pyrenees. As the name “Boca del Infierno” (Mouth of Hell) suggests, this route goes across a dramatic ravine with a powerful river, creating a sense of both awe and exhilaration for climbers who venture here. This guide dives into everything you need to know before setting off on the adventure. Location and Access The Boca del Infierno…